61632440

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{21107}}^1$

素因数の和:21191

約数の個数: 32

約数和(自身を含む): 140579280

約数和(自身を除く): 78946840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 21107, 42214, 84428, 105535, 168856, 211070, 422140, 844280, 1540811, 3081622, 6163244, 7704055, 12326488, 15408110, 30816220, 61632440]

約数ペア:

[(1, 61632440), (2, 30816220), (4, 15408110), (5, 12326488), (8, 7704055), (10, 6163244), (20, 3081622), (40, 1540811), (73, 844280), (146, 422140), (292, 211070), (365, 168856), (584, 105535), (730, 84428), (1460, 42214), (2920, 21107)]